1.
Study of Low Reflectivity Artificial EM Materials
结合FSS的低反射人工电磁材料研究
2.
Study of composition and reflection property of low reflectivity optics functional coatings
低反射光学功能涂层材料的组成与反射特性研究
3.
Study on shielding functionally gradient materials with low reflection loss and high absorption loss for electromagnetic wave
低反射高吸收梯度电磁波屏蔽复合材料研究
4.
The Current Status of Research on Low-Reflection and High-Absorption Electromagnetic Shielding Material
低反射高吸收电磁屏蔽材料的研究现状
5.
Snow covered surfaces have a high albedo; the albedo of soils ranges from high to low; vegetation covered surfaces and oceans have a low albedo.
覆雪表面具有高的反射率；土壤的反射率由高到低变化较大；植被表面和海洋的反射率较低。
6.
A Testing Method Design for a Large F-Number Primary Mirror under Cryogenic Environment
大口径反射主镜的低温检测方法设计
7.
The Studying on the Matching of Pile and Hammer during the Low Strain Reflection Wave Method Test;
低应变反射波法力锤性能的匹配研究
8.
Research in Reflectance Low Oxygen Saturation Detecting System;
反射式低血氧饱和度检测系统的研究
9.
Negative coefficients occur where there is a decrease in acoustic impedance across the reflecting interface.
当反射界面上下两侧的声波组抗降低时，反射系数就会出现负值。
10.
Sub-Seafloor Buried Reflectors Imaged by Low Frequency Active Sonar
通过低频有源声纳进行海底潜伏反射物成像
11.
AIM: To study the effect of Radix Astragali injection on the airway reactivity.
目的:探讨黄芪注射液降低气道反应性的作用.
12.
Immunological adaptive response induced by low dose radiation
低剂量辐射诱导免疫适应性反应的实验研究
13.
They have high reflection losses and isolates degree, lower insertion loss.
具有高的反射损耗和隔离度，较低的插入损耗。
14.
The Theory and Practice of Low Strain Reflected Wave Testing for Integrity of Pile Shaft;
低应变反射波法桩身完整性检测的理论与实践
15.
Research on Low Strain Reflected Wave Acquisition System with SOPC
基于SOPC的低应变反射波采集系统的研究
16.
Study of The ARM Countermeasure Based on LPI Technology
基于低截获概率技术的反辐射导弹对抗研究
17.
Production practice of reduce the copper content of refining slag in scrap copper reverberatory furnace
降低废杂铜反射炉精炼渣含铜的生产实践
18.
Low Background Anti-Compton Gamma-ray Spectrometer for Measurement of Radioactivity in Cereal Crops
低本底反康普顿γ谱仪分析谷物中放射性核素